DysonandWrighthaveused2DNMRtodeterminetheconformations of small penta-peptides in solution. Remarkably, some of these peptides have a single favored conformation. We are in the process of generating an ensemble of possible conformations and calculating their conformational energies to see if we can account for the experimental observations. If we are successful, we will suggest new peptides to be studied in an attempt to see if our methods have predictive power. This project is one part of a larger effort going on in the Center to elucidate the energetic basis of protein folding and to develop prediction algorithms.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR006892-10
Application #
6314233
Study Section
Project Start
2000-05-05
Project End
2002-04-30
Budget Start
1998-10-01
Budget End
1999-09-30
Support Year
10
Fiscal Year
2000
Total Cost
$43,625
Indirect Cost
Name
Columbia University (N.Y.)
Department
Type
DUNS #
049179401
City
New York
State
NY
Country
United States
Zip Code
10027
Halgren, Thomas A; Murphy, Robert B; Friesner, Richard A et al. (2004) Glide: a new approach for rapid, accurate docking and scoring. 2. Enrichment factors in database screening. J Med Chem 47:1750-9
Friesner, Richard A; Banks, Jay L; Murphy, Robert B et al. (2004) Glide: a new approach for rapid, accurate docking and scoring. 1. Method and assessment of docking accuracy. J Med Chem 47:1739-49
Baik, Mu-Hyun; Friesner, Richard A; Lippard, Stephen J (2003) Theoretical study of cisplatin binding to purine bases: why does cisplatin prefer guanine over adenine? J Am Chem Soc 125:14082-92
Baik, Mu-Hyun; Friesner, Richard A; Lippard, Stephen J (2002) Theoretical study on the stability of N-glycosyl bonds: why does N7-platination not promote depurination? J Am Chem Soc 124:4495-503
An, Yuling; Friesner, Richard A (2002) A novel fold recognition method using composite predicted secondary structures. Proteins 48:352-66
Gallicchio, Emilio; Zhang, Linda Yu; Levy, Ronald M (2002) The SGB/NP hydration free energy model based on the surface generalized born solvent reaction field and novel nonpolar hydration free energy estimators. J Comput Chem 23:517-29
Friesner, R A; Dunietz, B D (2001) Large-scale ab initio quantum chemical calculations on biological systems. Acc Chem Res 34:351-8
Gherman, B F; Dunietz, B D; Whittington, D A et al. (2001) Activation of the C-H bond of methane by intermediate Q of methane monooxygenase: a theoretical study. J Am Chem Soc 123:3836-7
Standley, D M; Eyrich, V A; An, Y et al. (2001) Protein structure prediction using a combination of sequence-based alignment, constrained energy minimization, and structural alignment. Proteins Suppl 5:133-9
Eyrich, V A; Standley, D M; Friesner, R A (1999) Prediction of protein tertiary structure to low resolution: performance for a large and structurally diverse test set. J Mol Biol 288:725-42

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